High Reliability. Hewlett Packard Enterprise tests & qualifies HPE DDR4 Smart Memory modules on all HPE server platforms to deliver the highest level of signal integrity HPE DDR4 Smart Memory prevents unnecessary DIMM replacement & reduces server downtime with advanced memory error detection technology HPE uses the highest quality materials for its DDR4 server memory reducing issues that may affect signal integrity & increasing system reliability HPE provides server memory that performs above industry standards enabling customers to increase the performance of their servers without having to increase the amount of memory purchased .